com.facebook.buck.util.bser

Class BserDeserializer

java.lang.Object

com.facebook.buck.util.bser.BserDeserializer

public class BserDeserializer
extends Object

Decoder for the BSER binary JSON format used by the Watchman service:

https://facebook.github.io/watchman/docs/bser.html

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	BserDeserializer.BserEofException Exception thrown when BSER parser unexpectedly reaches the end of the input stream.
static class	BserDeserializer.KeyOrdering

Constructor Summary

Constructors

Constructor and Description
BserDeserializer(BserDeserializer.KeyOrdering keyOrdering) If keyOrdering is SORTED, any Map objects in the resulting value will have their keys sorted in natural order.

Method Summary

Modifier and Type	Method and Description
Object	deserializeBserValue(InputStream inputStream) Deserializes the next BSER-encoded value from the stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

BserDeserializer

public BserDeserializer(BserDeserializer.KeyOrdering keyOrdering)

If keyOrdering is SORTED, any Map objects in the resulting value will have their keys sorted in natural order. Otherwise, any Maps will have their keys in the same order with which they were encoded.

Method Detail

deserializeBserValue

@Nullable
public Object deserializeBserValue(InputStream inputStream)
                                      throws IOException

Deserializes the next BSER-encoded value from the stream.

Returns:

either a String, Number, List, Map, or null, depending on the type of the top-level encoded object.

Throws:

IOException